20h^2+25h=30

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Solution for 20h^2+25h=30 equation:


Simplifying
20h2 + 25h = 30

Reorder the terms:
25h + 20h2 = 30

Solving
25h + 20h2 = 30

Solving for variable 'h'.

Reorder the terms:
-30 + 25h + 20h2 = 30 + -30

Combine like terms: 30 + -30 = 0
-30 + 25h + 20h2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-6 + 5h + 4h2) = 0

Factor a trinomial.
5((-2 + -1h)(3 + -4h)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-2 + -1h)' equal to zero and attempt to solve: Simplifying -2 + -1h = 0 Solving -2 + -1h = 0 Move all terms containing h to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1h = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1h = 0 + 2 -1h = 0 + 2 Combine like terms: 0 + 2 = 2 -1h = 2 Divide each side by '-1'. h = -2 Simplifying h = -2

Subproblem 2

Set the factor '(3 + -4h)' equal to zero and attempt to solve: Simplifying 3 + -4h = 0 Solving 3 + -4h = 0 Move all terms containing h to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4h = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4h = 0 + -3 -4h = 0 + -3 Combine like terms: 0 + -3 = -3 -4h = -3 Divide each side by '-4'. h = 0.75 Simplifying h = 0.75

Solution

h = {-2, 0.75}

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